Omega coaxial watch with stainless steel case and bracelet with 18K red gold chain attached to the needle between the chain links. In this extraordinary location in the heart of the mechanical watch, the Omega Co-Axial caliber 8520 revolutionary stable operation. The outstanding performance of the movement, Omega watches Give up to four years of service guarantee. Omega Constellation watch series Pluma feather light waterproof 100 meters.